8305960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15973}}^1$

素因数の和:15997

約数の個数: 32

約数和(自身を含む): 20127240

約数和(自身を除く): 11821280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15973, 31946, 63892, 79865, 127784, 159730, 207649, 319460, 415298, 638920, 830596, 1038245, 1661192, 2076490, 4152980, 8305960]

約数ペア:

[(1, 8305960), (2, 4152980), (4, 2076490), (5, 1661192), (8, 1038245), (10, 830596), (13, 638920), (20, 415298), (26, 319460), (40, 207649), (52, 159730), (65, 127784), (104, 79865), (130, 63892), (260, 31946), (520, 15973)]